EP2702710A4 - Determining propagation delay of communications in distributed antenna systems, and related components, systems and methods - Google Patents
Determining propagation delay of communications in distributed antenna systems, and related components, systems and methodsInfo
- Publication number
- EP2702710A4 EP2702710A4 EP12777604.5A EP12777604A EP2702710A4 EP 2702710 A4 EP2702710 A4 EP 2702710A4 EP 12777604 A EP12777604 A EP 12777604A EP 2702710 A4 EP2702710 A4 EP 2702710A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- systems
- communications
- methods
- propagation delay
- related components
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
- H04B10/25759—Details of the reception of RF signal or the optical conversion before the optical fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/104—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof of other parameters, e.g. DC offset, delay or propagation times
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161480700P | 2011-04-29 | 2011-04-29 | |
| PCT/US2012/034853 WO2012148938A1 (en) | 2011-04-29 | 2012-04-25 | Determining propagation delay of communications in distributed antenna systems, and related components, systems and methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2702710A1 EP2702710A1 (en) | 2014-03-05 |
| EP2702710A4 true EP2702710A4 (en) | 2014-10-29 |
Family
ID=47072710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12777604.5A Withdrawn EP2702710A4 (en) | 2011-04-29 | 2012-04-25 | Determining propagation delay of communications in distributed antenna systems, and related components, systems and methods |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US9184843B2 (en) |
| EP (1) | EP2702710A4 (en) |
| CN (1) | CN103548290B (en) |
| WO (1) | WO2012148938A1 (en) |
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| CN102396171B (en) | 2009-02-03 | 2015-09-30 | 康宁光缆系统有限责任公司 | Based on the distributing antenna system of optical fiber, assembly and the correlation technique for monitoring and configure distributing antenna system based on optical fiber, assembly |
| US9590733B2 (en) | 2009-07-24 | 2017-03-07 | Corning Optical Communications LLC | Location tracking using fiber optic array cables and related systems and methods |
| US8280259B2 (en) | 2009-11-13 | 2012-10-02 | Corning Cable Systems Llc | Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication |
| US8275265B2 (en) | 2010-02-15 | 2012-09-25 | Corning Cable Systems Llc | Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods |
| AU2011232897B2 (en) | 2010-03-31 | 2015-11-05 | Corning Optical Communications LLC | Localization services in optical fiber-based distributed communications components and systems, and related methods |
| US8570914B2 (en) | 2010-08-09 | 2013-10-29 | Corning Cable Systems Llc | Apparatuses, systems, and methods for determining location of a mobile device(s) in a distributed antenna system(s) |
| WO2012024247A1 (en) * | 2010-08-16 | 2012-02-23 | Corning Cable Systems Llc | Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units |
| US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
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- 2012-04-25 CN CN201280024385.4A patent/CN103548290B/en not_active Expired - Fee Related
- 2012-04-25 WO PCT/US2012/034853 patent/WO2012148938A1/en active Application Filing
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2015
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| US9184843B2 (en) | 2015-11-10 |
| WO2012148938A1 (en) | 2012-11-01 |
| CN103548290A (en) | 2014-01-29 |
| US9807722B2 (en) | 2017-10-31 |
| CN103548290B (en) | 2016-08-31 |
| US20160065320A1 (en) | 2016-03-03 |
| EP2702710A1 (en) | 2014-03-05 |
| US20160286509A1 (en) | 2016-09-29 |
| US9369222B2 (en) | 2016-06-14 |
| US20140050482A1 (en) | 2014-02-20 |
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